54468558225 has 27 divisors (see below), whose sum is σ = 97565510523. Its totient is φ = 29048030640.

The previous prime is 54468558211. The next prime is 54468558227. The reversal of 54468558225 is 52285586445.

The square root of 54468558225 is 233385.

It is a perfect power (a square), and thus also a powerful number.

54468558225 is a `hidden beast` number, since 5 + 4 + 4 + 68 + 558 + 2 + 25 = 666.

54468558225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 19608680961 + 34859877264 = 140031^2 + 186708^2 .

It is not a de Polignac number, because 54468558225 - 2⁹ = 54468557713 is a prime.

It is a super-2 number, since 2×54468558225² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54468558227) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3492996 + ... + 3508554.

Almost surely, 2^54468558225 is an apocalyptic number.

54468558225 is the 233385-th square number.

54468558225 is the 116693-rd centered octagonal number.

It is an amenable number.

54468558225 is a deficient number, since it is larger than the sum of its proper divisors (43096952298).

54468558225 is an frugal number, since it uses more digits than its factorization.

54468558225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31134 (or 15567 counting only the distinct ones).

The product of its digits is 15360000, while the sum is 54.

The spelling of 54468558225 in words is "fifty-four billion, four hundred sixty-eight million, five hundred fifty-eight thousand, two hundred twenty-five".